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Honda OEM Part 45510-K26-305 MASTER CYLINDER SUB-ASSY., FR. BRAKE (COO) (NISSIN)
- Product Code: 45510-K26-305
$104.61
- Genuine Honda OEM part
- New in original packaging
- Fits the models listed in the fitment chart
- Easy, no-hassle returns
This product is vehicle specific.
Find your vehicle to make sure this part fits before you order.
Ships in 4 to 9 days
Genuine Honda OEM Master Cylinder Sub-Assy., Front Brake (COO) (NISSIN) (part number 45510-K26-305) from the Front Brake Master Cylinder diagram. It fits Honda GROM125AC, GROM1252AC, GROM125AAC, CB300RAAC, CBF300NAAC, CBF300NAC and 6 more built from 2014 to 2026.
Fits these models
- GROM125AC: 2014, 2017–2020, 2022–2026
- GROM1252AC: 2015, 2022, 2024–2026
- GROM125AAC: 2018–2020, 2022, 2024–2026
- CB300RAAC: 2019–2020
- CB300RAC: 2019
- CBF300NAAC: 2019–2025
- CBF300NAC: 2019, 2021
- GROM125A2AC: 2023
- DAX125AC: 2025
- MSX1252AC: 2025
- MSX125AAC: 2025
- MSX125AC: 2025
See the Fitment tab for the full list with model codes.
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Year, make and model of your machine- VIN or frame / serial number
- OEM part number or a photo of the old part
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Check your current ride below to confirm product compatibility.
Honda
2026
2025
- CBF300NAAC (25) MOTORCYCLE, THA, VIN# MLHNC555-S5500001
- DAX125AC (25) MOTORCYCLE, THA, VIN# MLHJB065-S5000001
- GROM1252AC (25) MOTORCYCLE, THA, VIN# MLHJC921-S5300001 TO MLHJC921-S5399999
- GROM125AAC (25) MOTORCYCLE, THA, VIN# MLHJC925-S5300001 TO MLHJC925-S5399999
- GROM125AC (25) MOTORCYCLE, THA, VIN# MLHJC921-S5300001 TO MLHJC921-S5399999
- MSX1252AC (25) MOTORCYCLE, THA, VIN# MLHJC921-S5300001 TO MLHJC921-S5399999
- MSX125AAC (25) MOTORCYCLE, THA, VIN# MLHJC925-S5300001 TO MLHJC925-S5399999
- MSX125AC (25) MOTORCYCLE, THA, VIN# MLHJC921-S5300001 TO MLHJC921-S5399999
2024
2023
2022
- CBF300NAAC (22) MOTORCYCLE, THA, VIN# MLHNC555-N5200001 TO MLHNC555-N5299999
- GROM1252AC (22) MOTORCYCLE, THA, VIN# MLHJC921-N5000001 TO MLHJC921-N5099999
- GROM125AAC (22) MOTORCYCLE, THA, VIN# MLHJC925-N5000001 TO MLHJC925-N5099999
- GROM125AC (22) MOTORCYCLE, THA, VIN# MLHJC921-N5000001 TO MLHJC921-N5099999
2021
2020
2019
- CB300RAAC (19) MOTORCYCLE, THA, VIN# MLHNC554-K5000001 TO MLHNC554-K5099999
- CB300RAC (19) MOTORCYCLE, THA, VIN# MLHNC550-K5000001 TO MLHNC550-K5099999
- CBF300NAAC (19) MOTORCYCLE, THA, VIN# MLHNC554-K5000001 TO MLHNC554-K5099999
- CBF300NAC (19) MOTORCYCLE, THA, VIN# MLHNC550-K5000001 TO MLHNC550-K5099999
- GROM125AAC (19) MOTORCYCLE, THA, VIN# MLHJC755-K5100001 TO MLHJC755-K5199999
- GROM125AC (19) MOTORCYCLE, THA, VIN# MLHJC751-K5100001 TO MLHJC751-K5199999
2018
- Honda GROM1252AC (26) MOTORCYCLE, THA, VIN# MLHJC921-T5400001 TO MLHJC921-T5499999 FRONT BRAKE MASTER CYLINDER (GROM125)
- Honda GROM125AAC (26) MOTORCYCLE, THA, VIN# MLHJC925-T5400001 TO MLHJC925-T5499999 FRONT BRAKE MASTER CYLINDER (GROM125A)
- Honda GROM125AC (26) MOTORCYCLE, THA, VIN# MLHJC921-T5400001 TO MLHJC921-T5499999 FRONT BRAKE MASTER CYLINDER (GROM125)
- Honda CBF300NAAC (25) MOTORCYCLE, THA, VIN# MLHNC555-S5500001 FRONT BRAKE MASTER CYLINDER
- Honda DAX125AC (25) MOTORCYCLE, THA, VIN# MLHJB065-S5000001 FRONT BRAKE MASTER CYLINDER
- Honda GROM1252AC (25) MOTORCYCLE, THA, VIN# MLHJC921-S5300001 TO MLHJC921-S5399999 FRONT BRAKE MASTER CYLINDER (GROM125)
- Honda GROM125AAC (25) MOTORCYCLE, THA, VIN# MLHJC925-S5300001 TO MLHJC925-S5399999 FRONT BRAKE MASTER CYLINDER (GROM125A)
- Honda GROM125AC (25) MOTORCYCLE, THA, VIN# MLHJC921-S5300001 TO MLHJC921-S5399999 FRONT BRAKE MASTER CYLINDER (GROM125)
- Honda MSX1252AC (25) MOTORCYCLE, THA, VIN# MLHJC921-S5300001 TO MLHJC921-S5399999 FRONT BRAKE MASTER CYLINDER (GROM125)
- Honda MSX125AAC (25) MOTORCYCLE, THA, VIN# MLHJC925-S5300001 TO MLHJC925-S5399999 FRONT BRAKE MASTER CYLINDER (GROM125A)
- Honda MSX125AC (25) MOTORCYCLE, THA, VIN# MLHJC921-S5300001 TO MLHJC921-S5399999 FRONT BRAKE MASTER CYLINDER (GROM125)
- Honda CBF300NAAC (24) MOTORCYCLE, THA, VIN# MLHNC555-R5400001 FRONT BRAKE MASTER CYLINDER (2)
- Honda GROM1252AC (24) MOTORCYCLE, THA, VIN# MLHJC921-R5200001 FRONT BRAKE MASTER CYLINDER 1
- Honda GROM125AAC (24) MOTORCYCLE, THA, VIN# MLHJC925-R5200001 FRONT BRAKE MASTER CYLINDER 2
- Honda GROM125AC (24) MOTORCYCLE, THA, VIN# MLHJC921-R5200001 FRONT BRAKE MASTER CYLINDER 1
- Honda CBF300NAAC (23) MOTORCYCLE, THA, VIN# MLHNC555-P5300001 TO MLHNC555-P5399999 FRONT BRAKE MASTER CYLINDER (2)
- Honda GROM125A2AC (23) MOTORCYCLE, THA, VIN# MLHJC925-P5100001 TO MLHJC925-P5199999 FRONT BRAKE MASTER CYLINDER 2
- Honda GROM125AC (23) MOTORCYCLE, THA, VIN# MLHJC921-P5100001 TO MLHJC921-P5199999 FRONT BRAKE MASTER CYLINDER 1
- Honda CBF300NAAC (22) MOTORCYCLE, THA, VIN# MLHNC555-N5200001 TO MLHNC555-N5299999 FRONT BRAKE MASTER CYLINDER (2)
- Honda GROM1252AC (22) MOTORCYCLE, THA, VIN# MLHJC921-N5000001 TO MLHJC921-N5099999 FRONT BRAKE MASTER CYLINDER 1
- Honda GROM125AAC (22) MOTORCYCLE, THA, VIN# MLHJC925-N5000001 TO MLHJC925-N5099999 FRONT BRAKE MASTER CYLINDER 2
- Honda GROM125AC (22) MOTORCYCLE, THA, VIN# MLHJC921-N5000001 TO MLHJC921-N5099999 FRONT BRAKE MASTER CYLINDER 1
- Honda CBF300NAAC (21) MOTORCYCLE, THA, VIN# MLHNC555-M5100001 TO MLHNC555-M5199999 FRONT BRAKE MASTER CYLINDER (2)
- Honda CBF300NAC (21) MOTORCYCLE, THA, VIN# MLHNC551-M5100001 TO MLHNC551-M5199999 FRONT BRAKE MASTER CYLINDER (1)
- Honda CB300RAAC (20) MOTORCYCLE, THA, VIN# MLHNC555-L5000001 FRONT BRAKE MASTER CYLINDER (2)
- Honda CBF300NAAC (20) MOTORCYCLE, THA, VIN# MLHNC555-L5000001 TO MLHNC555-L5099999 FRONT BRAKE MASTER CYLINDER (2)
- Honda GROM125AAC (20) MOTORCYCLE, THA, VIN# MLHJC755-L5200001 FRONT BRAKE MASTER CYLINDER (ABS)
- Honda GROM125AC (20) MOTORCYCLE, THA, VIN# MLHJC751-L5200001 FRONT BRAKE MASTER CYLINDER
- Honda CB300RAAC (19) MOTORCYCLE, THA, VIN# MLHNC554-K5000001 TO MLHNC554-K5099999 FRONT BRAKE MASTER CYLINDER (2)
- Honda CB300RAC (19) MOTORCYCLE, THA, VIN# MLHNC550-K5000001 TO MLHNC550-K5099999 FRONT BRAKE MASTER CYLINDER (1)
- Honda CBF300NAAC (19) MOTORCYCLE, THA, VIN# MLHNC554-K5000001 TO MLHNC554-K5099999 FRONT BRAKE MASTER CYLINDER (2)
- Honda CBF300NAC (19) MOTORCYCLE, THA, VIN# MLHNC550-K5000001 TO MLHNC550-K5099999 FRONT BRAKE MASTER CYLINDER (1)
- Honda GROM125AAC (19) MOTORCYCLE, THA, VIN# MLHJC755-K5100001 TO MLHJC755-K5199999 FRONT BRAKE MASTER CYLINDER (ABS)
- Honda GROM125AC (19) MOTORCYCLE, THA, VIN# MLHJC751-K5100001 TO MLHJC751-K5199999 FRONT BRAKE MASTER CYLINDER
- Honda GROM125AAC (18) GROM125A ABS, THA, VIN# MLHJC755-J5000001 TO MLHJC755-J5999999 FRONT BRAKE MASTER CYLINDER (ABS)
- Honda GROM125AC (18) GROM125, THA, VIN# MLHJC751-J5000001 TO MLHJC751-J5999999 FRONT BRAKE MASTER CYLINDER
- Honda GROM125AC (17) GROM125, THA, VIN# MLHJC611-H5200001 TO MLHJC611-H5299999 FRONT BRAKE MASTER CYLINDER
- Honda GROM1252AC (15) MOTORCYCLE, THA, VIN# MLHJC611-F5100001 FRONT BRAKE MASTER CYLINDER
- Honda GROM125AC (14) MOTORCYCLE, THA, VIN# MLHJC611-E5000001 TO MLHJC611-E5099999 FRONT BRAKE MASTER CYLINDER
Part Details
| Brand | Honda |
| Sku | 45510-K26-305 |
| Name | MASTER CYLINDER SUB-ASSY., FR. BRAKE (COO) (NISSIN) |
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